AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Home/Compare/Composer vs Mistral Medium 3

Composer vs Mistral Medium 3

Cursor Composer vs Mistral Mistral Medium 3 — side-by-side specs.

Cursor
Composer
Mistral
Mistral Medium 3
Overview
CompanyCursorMistral
Release dateOct 29 2025May 7 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMistral Medium 3 shipped 175 days before Composer

Which is better: Composer or Mistral Medium 3?

Composer and Mistral Medium 3 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral Medium 3 shipped 175 days before Composer, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Composer released?
Composer was released by Cursor on Oct 29 2025.
When was Mistral Medium 3 released?
Mistral Medium 3 was released by Mistral on May 7 2025.

Other comparisons